.header {
  height: 44px;
  line-height: 44px;
  min-width: 240px;
  background: #1ba9ba;
  color: #fff;
  font-size: 18px;
  text-align: center;
  position: relative;
  padding: 0 15px;
}

.header-back {
  position: absolute;
  left: 0;
  width: 42px;
  height: 42px;
}
.header-title {
  max-width: 216px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
  font-size: 100%;
  margin: 0;
}
